August 2016
Intermediate to advanced
384 pages
9h 20m
Japanese
Content preview from Docker
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
112
7 章 イメージの配布
7.4.2
商用のレジストリ
Web
ベースでの管理機能を持つ、さらに完全なソリューションを探しているなら、
Docker
Trusted Registry
（
https://www.docker.com/products/docker-trusted-registry
）や
Quey Enter
prise
（
https://tectonic.com/quay-enterprise/
）があります。これらは、自社のファイアウォー
ルの背後に配置しておける、オンプレミスの商用ソリューションです。
どちらの製品にも、シンプルなイメージの格納以上の強力な機能が用意されています。また、細
かな権限管理や、インストールや管理タスクのための
GUI
といった、チームで
Docker
のイメー
ジ群を扱うためのツール群も用意されています。
7.5
イメージサイズの削減
ここまでで、読者のみなさんは
Docker
のイメージが大きくなりうることに気づいたことでしょ
う。多くのイメージは数百
MB
ほどのサイズなので、イメージのやりとりには多くの時間がかか
ることになりそうです。これは、イメージが階層構造を持っていることで、かなり緩和されます。
イメージの親のレイヤがすでにあるなら、新たにダウンロードしなければならないのは、子のレイ
ヤだけです。
とはいえ、イメージサイズの削減の試みについては、語るべきことがまだまだあります。そし
てそれは、意外に簡単なことではないのです。単純な回答は、イメージから不要なファイルを削
除し始めることでしょう ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.